Overview of the Show: Toudou Yuuto and Toudou Erika are left alone when their father is transferred. They are brothers and sisters, yet they are not blood relatives. Yuuto’s mother died while he was a child. His father remarried Erika, a woman with a child from a prior relationship. His stepmother was a sweetheart, but she, too, passed away. They begin to love one other as a man and a woman while living alone. However, Sayaka, an art instructor, senses their connection and…